235259 has 4 divisors (see below), whose sum is σ = 242880. Its totient is φ = 227640.

The previous prime is 235243. The next prime is 235273. The reversal of 235259 is 952532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 235259 - 2⁴ = 235243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3764 + ... + 3825.

It is an arithmetic number, because the mean of its divisors is an integer number (60720).

2²³⁵²⁵⁹ is an apocalyptic number.

235259 is a deficient number, since it is larger than the sum of its proper divisors (7621).

235259 is an equidigital number, since it uses as much as digits as its factorization.

235259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7620.

The product of its digits is 2700, while the sum is 26.

The square root of 235259 is about 485.0350502799. The cubic root of 235259 is about 61.7327203914.

It can be divided in two parts, 235 and 259, that added together give a palindrome (494).

The spelling of 235259 in words is "two hundred thirty-five thousand, two hundred fifty-nine".